Add support for rest backend (#713)

- [x] Merge & revendor kmodules/objectstore-api#7

api/crds/v1alpha1/restic.yaml

@@ -1518,6 +1518,10 @@ spec:
                           type: string
                       required:
                       - volumePath
+                rest:
+                  properties:
+                    url:
+                      type: string
                 s3:
                   properties:
                     bucket:

api/crds/v1beta1/backupconfigurationtemplate.yaml

@@ -1509,6 +1509,10 @@ spec:
                           type: string
                       required:
                       - volumePath
+                rest:
+                  properties:
+                    url:
+                      type: string
                 s3:
                   properties:
                     bucket:

api/crds/v1beta1/restoresession.yaml

@@ -337,11 +337,6 @@ spec:
                 hosts
               items:
                 properties:
-                  host:
-                    description: Host specifies the name of the host whose backed
-                      up state we are trying to restore By default, it will indicate
-                      the workload itself
-                    type: string
                   paths:
                     description: Paths specifies the paths to be restored for the
                       hosts under this rule. Don't specify if you have specified snapshots
@@ -356,6 +351,11 @@ spec:
                     items:
                       type: string
                     type: array
+                  sourceHost:
+                    description: SourceHost specifies the name of the host whose backed
+                      up state we are trying to restore By default, it will indicate
+                      the workload itself
+                    type: string
                   subjects:
                     description: Subjects specifies the list of hosts that are subject
                       to this rule

apis/constants.go

@@ -11,6 +11,7 @@ const (
 	RepositoryBucket     = "REPOSITORY_BUCKET"
 	RepositoryPrefix     = "REPOSITORY_PREFIX"
 	RepositoryEndpoint   = "REPOSITORY_ENDPOINT"
+	RepositoryURL        = "REPOSITORY_URL"
 
 	Hostname = "HOSTNAME"
 

docs/examples/rest/backup.yaml

@@ -0,0 +1,37 @@
+apiVersion: stash.appscode.com/v1beta1
+kind: BackupConfiguration
+metadata:
+  name: pvc-backup-config
+  namespace: demo
+spec:
+  runtimeSettings:
+    pod:
+      serviceAccountName: pvc-backup-restore
+  task:
+    name: pvc-backup-task
+  repository:
+    name: hello-repo
+  schedule: "* * * * *"
+  target:
+    ref:
+      apiVersion: v1
+      kind: PersistentVolumeClaim
+      name: test-pvc-source
+    volumeMounts:
+    - name: mount-01
+      mountPath: /etc/target
+    directories:
+    - /etc/target/dir-01
+    - /etc/target/dir-02
+  retentionPolicy:
+    keepLast: 5
+    prune: true
+---
+apiVersion: stash.appscode.com/v1beta1
+kind: BackupSession
+metadata:
+  name: pvc-backup-01
+  namespace: demo
+spec:
+  backupConfiguration:
+    name: pvc-backup-config

docs/examples/rest/check.yaml

@@ -0,0 +1,20 @@
+kind: Pod
+apiVersion: v1
+metadata:
+  name: test-check-dest
+  namespace: demo
+spec:
+  containers:
+  - name: busybox
+    image: busybox
+    command: ["/bin/sh","-c"]
+    args:
+    - 'set -x; ls /etc/target'
+    volumeMounts:
+    - mountPath: /etc/target
+      name: test-pvc-dest
+  restartPolicy: Never
+  volumes:
+  - name: test-pvc-dest
+    persistentVolumeClaim:
+     claimName: test-pvc-dest